Siru keerai / Tropical amaranth - 1 bunchsmall(cleaned,washed and chopped)
Toor dal/thuvaram paruppu - 1/2 cup
Castor oil/vellakennai - 1/2 tspoptional
Moong dal/pasiparuppu - 1/4 cup
Salt to taste
Tamarind - 1/2 the size of small lemonsoaked and taken extract
For tempering:
Ghee or oil - 1 tbsp
Mustard - 1 tsp
Asafoetida/hing - 1/2 tbsp
Dry red chillies - 1or 2
Green chillies - 1or 2
Fenugreek seeds/vendhayam - 1/2 tbsp
Instructions
Boil both dals together in a pressure cooker with water and some castor oil.
Clean,wash and chop greens and keep ready.
Keep a kadai with ghee or oil.
Add mustard to splutter,then add fenugreek.
Add hing, green and red chillies.
Now add greens and stir till it shrinks by adding needed salt.
Add tamarind water and boil for 2 minutes.
Now add boiled dal with water(adjust to sambar consistency by adding more water).
Adjust salt if necessary.
Let it boil for some time.
Then switch off and serve hot with rice.
Notes
At last you can add a dollop of ghee for more flavour.
You can add even jeera and crushed garlic for tempering.
I have not added turmeric powder,if you want you can add.